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Preparation method of composite ceramic nanofiber sponge plate, composite ceramic nanofiber sponge plate and application of composite ceramic nanofiber sponge plate
The invention discloses a preparation method of a composite ceramic nanofiber sponge plate, the composite ceramic nanofiber sponge plate and application of the composite ceramic nanofiber sponge plate, and belongs to the field of composite ceramic, the preparation method comprises the following steps: S1, preparing a precursor solution: dissolving a silicon source and an aluminum source in a solvent, and stirring until the silicon source and the aluminum source are dissolved to prepare an inorganic precursor; s2, controlling hydrolysis and polycondensation of the inorganic precursor to prepare linear inorganic spinning sol; s3, electrostatic spinning: spinning the linear inorganic spinning sol by using an electrostatic spinning machine to obtain composite ceramic nanofiber sponge; and S4, hot press molding: performing hot press on the composite ceramic nanofiber sponge by adopting a hot press molding machine to obtain the composite ceramic nanofiber sponge plate with the volume density of 0.5 g/cm < 3 >-10 g/cm < 3 >. According to the preparation method of the composite ceramic nanofiber sponge plate, the composite ceramic nanofiber sponge plate and the application of the composite ceramic nanofiber sponge plate, the prepared composite ceramic nanofiber sponge plate is in a light and soft porous sponge plate form, has certain elasticity and strength, and has the characteristics of being small, light, high-temperature-resistant and corrosion-resistant; therefore, the material has wide application prospects in the field of lithium battery pack fire prevention and heat insulation.
本发明公开了一种复合陶瓷纳米纤维海绵板的制备方法、复合陶瓷纳米纤维海绵板及其应用，属于复合陶瓷领域，包括以下步骤：S1、配制前驱体溶液：将硅源和铝源溶于溶剂中搅拌至溶解，制备得到无机前驱体；S2、控制无机前驱体水解及缩聚，制备得到线性无机纺丝溶胶；S3、静电纺丝：利用静电纺丝机对线性无机纺丝溶胶进行纺丝，获得复合陶瓷纳米纤维海绵；S4、热压成型：采用热压成型机对复合陶瓷纳米纤维海绵进行热压，获得体积密度为0.5g/cm3‑10g/cm3的复合陶瓷纳米纤维海绵板。本发明采用上述复合陶瓷纳米纤维海绵板的制备方法、复合陶瓷纳米纤维海绵板及其应用，制备的复合陶瓷纳米纤维海绵板为轻质柔软的多孔海绵板形态，同时拥有一定的弹性和强度，并且具有小巧轻便、耐高温、耐腐蚀的特点，因此在锂电池包防火隔热领域具有广泛的应用前景。
Preparation method of composite ceramic nanofiber sponge plate, composite ceramic nanofiber sponge plate and application of composite ceramic nanofiber sponge plate
The invention discloses a preparation method of a composite ceramic nanofiber sponge plate, the composite ceramic nanofiber sponge plate and application of the composite ceramic nanofiber sponge plate, and belongs to the field of composite ceramic, the preparation method comprises the following steps: S1, preparing a precursor solution: dissolving a silicon source and an aluminum source in a solvent, and stirring until the silicon source and the aluminum source are dissolved to prepare an inorganic precursor; s2, controlling hydrolysis and polycondensation of the inorganic precursor to prepare linear inorganic spinning sol; s3, electrostatic spinning: spinning the linear inorganic spinning sol by using an electrostatic spinning machine to obtain composite ceramic nanofiber sponge; and S4, hot press molding: performing hot press on the composite ceramic nanofiber sponge by adopting a hot press molding machine to obtain the composite ceramic nanofiber sponge plate with the volume density of 0.5 g/cm < 3 >-10 g/cm < 3 >. According to the preparation method of the composite ceramic nanofiber sponge plate, the composite ceramic nanofiber sponge plate and the application of the composite ceramic nanofiber sponge plate, the prepared composite ceramic nanofiber sponge plate is in a light and soft porous sponge plate form, has certain elasticity and strength, and has the characteristics of being small, light, high-temperature-resistant and corrosion-resistant; therefore, the material has wide application prospects in the field of lithium battery pack fire prevention and heat insulation.
本发明公开了一种复合陶瓷纳米纤维海绵板的制备方法、复合陶瓷纳米纤维海绵板及其应用，属于复合陶瓷领域，包括以下步骤：S1、配制前驱体溶液：将硅源和铝源溶于溶剂中搅拌至溶解，制备得到无机前驱体；S2、控制无机前驱体水解及缩聚，制备得到线性无机纺丝溶胶；S3、静电纺丝：利用静电纺丝机对线性无机纺丝溶胶进行纺丝，获得复合陶瓷纳米纤维海绵；S4、热压成型：采用热压成型机对复合陶瓷纳米纤维海绵进行热压，获得体积密度为0.5g/cm3‑10g/cm3的复合陶瓷纳米纤维海绵板。本发明采用上述复合陶瓷纳米纤维海绵板的制备方法、复合陶瓷纳米纤维海绵板及其应用，制备的复合陶瓷纳米纤维海绵板为轻质柔软的多孔海绵板形态，同时拥有一定的弹性和强度，并且具有小巧轻便、耐高温、耐腐蚀的特点，因此在锂电池包防火隔热领域具有广泛的应用前景。
Preparation method of composite ceramic nanofiber sponge plate, composite ceramic nanofiber sponge plate and application of composite ceramic nanofiber sponge plate
复合陶瓷纳米纤维海绵板的制备方法、复合陶瓷纳米纤维海绵板及其应用
CHEN HAIYIN (author) / SHEN ZHIBIN (author) / LIU YINGQI (author)
2024-10-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
D01F
Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern
,
CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
/
H01M
Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie
,
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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